response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2861/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: dvb-platform-20-apr (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InpYWThlakU5RU9RMkFEY2ppcTVtYnJ3T2ZqNktyRXBHWEZyZF9WYVcwYmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODYxLCJzdGF0ZV9ub25jZSI6IjdmYjFlNzg1NTQ5Yzc2NjJlOTFmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODYxIn0sImlzcyI6ImR2YiB0b29sIDIwIG5vdiIsInN1YiI6ImR2Yi1wbGF0Zm9ybS0yMC1hcHIiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zMTg5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAzNzAzMzgsImV4cCI6MTc3MDM3MDYzOCwianRpIjoiN2M1NDJhM2U0OGM1ZWI4ODQ3NTcifQ.jRkcAvP1G94FYpLJ1wTfQYMzBMZ0-I4aTSvI-bR4lsElZ4dqrEAW5ot8QLcLrKesrcoFQMhB39GfOiv-w2h8nfBTh2CtM6swkRqmYwPgu-26aXYCNQOoig1PBK_Mb_KJQfYX3d58gcaSKJDPzlQzYaKTRRgApwmsbtkpTcLBeXuIJ3lfK1MP3givrvG2F-19O7iqFqMWLadyfuOoOOd0iomzO_ApILdXdbxeG-D-Ke2pKfUI3dB7Ivb-awvAdR-ochkk9DlS8lOp5Qa-iwLB_xVXIm38BuBQKICHs286zphscFL4wUtYirYfz_IM_KNZfX39RaFSBiQbuGZL7xBi7A (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 7fb1e785549c7662e91f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)